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16-11-2025 21:09

Robin Isaksson Robin Isaksson

Anyone recognize this acc. to pictures.? Found on

18-11-2025 18:26

David Malloch David Malloch

I am trying to locate the article, Müller, E. 195

18-11-2025 13:59

Nogueira Héctor

November 14, 2025 Brazuelo (León) SPAIN Hymenosc

17-11-2025 19:14

herman lambert

Apothécie discoïde 0.6 cm diam., orangeFace hymÃ

17-11-2025 21:57

Philippe PELLICIER

Bonjour,Récolté sur bois de feuillu mort dur, no

17-11-2025 21:46

Philippe PELLICIER

Bonjour,Récolté sur bois pourrissant de feuillu

14-11-2025 16:26

Marian Jagers Marian Jagers

Hello everyone, On dead wood of Cytisus scoparius

15-11-2025 23:22

Mario Filippa

Hello,this is what I think to be Hymenoscyphus mac

15-11-2025 20:25

Riet van Oosten Riet van Oosten

Hello, Found by Laurens van der Linde, Nov. 2025

15-11-2025 09:21

Josep Torres Josep Torres

Hello.An anamorph resembling Capronia is sprouting

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Nitschkia, no! It's a lichen
Anna Klos, 10-05-2024 17:40
Good afternoon,

Thursday during an inventory we found this black ascomycetes.
I think on a branch of Corylus, but I'm not 100% sure.
Perhaps it's a Nitschkia, but the shape as well as the size of the spores (11-12 x 7,2) do not match with any species within this genus. 
What can it be?

With kind regards,


Anna

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Anna Klos, 11-05-2024 17:52
Re : Nitschkia, no! It's a lichen
As you can see, I added a new photo, wich shows a lichen (next to my so called asco). Riet van Oosten told me this possibility, and she was right (as usual), thanks Riet! I was not aware lichen have also asci with spores. That happens when you are always busy with fungi.

With kind regards,

Anna
Martin Bemmann, 11-05-2024 18:42
Martin Bemmann
Re : Nitschkia, no! It's a lichen
Possibly an Amandinea (punctata).

Regards

Martin
Anna Klos, 12-05-2024 09:38
Re : Nitschkia, no! It's a lichen
Thank you Martin,

It is a very common species, as is also the species next to it. I read that this could be physicia tenella, very interesting!

With kind regards,

Anna
Franz Berger, 15-05-2024 08:30
Franz Berger
Re : Nitschkia, no! It's a lichen
The last photo is Physcia tenella,

but the others, black "ascomycet", a lichen indeed, is not Amandinea punctata, having 1-septate brown ascospores,
I can see hyaline ascospores, Have they septa or not? Paraphyses tips with cup-like pigment?
Better fotos desired! 

Best Franz

Anna Klos, 18-05-2024 15:49
Re : Nitschkia, no! It's a lichen
Sorry Franz, I missed your answer!

Unfortunately no better pictures available.
 
I can not see a septum, but are the spores already mature?

With lichen I did not know what is important to look for.

Thank you for the correction.

With kind regard, 

Anna
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